${?}_{{?}_{{?}_{?}}{?}_{i}san\text{e}\text{f}\text{f}\text{e}\text{c}\text{t}\text{t}\text{h}\text{a}\text{t}\text{s}\text{h}\text{o}\text{w}\text{s}\text{g}\text{r}\text{e}\text{a}\text{t}\text{e}\text{r}\text{m}\text{e}\text{m}\text{o}\text{r}\text{y}\text{f}\text{o}\text{r}\text{i}\text{n}\text{f}\text{o}\text{r}\text{m}\text{a}\text{t}\text{i}\text{o}\text{n}\text{c}\text{o}\text{m}\text{i}\text{n}\text{g}\text{f}\text{i}\text{r}\text{s}\text{t}in\text{s}\text{e}\text{q}\text{u}\text{e}\text{n}\text{c}\text{e}\text{.}}$

Group $of$ answer choices

first$-$order

halo

introductory

primacy

recal